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Web3/Solidity based wargame

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:computer: **Environment** Solidity 0.5 Version of Ethernaut (https://solidity-05.ethernaut.openzeppelin.com/) :memo: **Details** After finishing the Elevator level (11) in Ethernaut, a tip appears stating that solidity does nothing to prevent a view...

:computer: **Environment** Solidity 0.5 Version of Ethernaut (https://solidity-05.ethernaut.openzeppelin.com/) :memo: **Details** After finishing the Re-entrancy level (10) in Ethernaut, a tip appears suggesting to use _transfer_ to move funds out of...

`MaxListenersExceededWarning` shown in console when testing Solidity 0.5 Version of Ethernaut **💻 Environment** Solidity 0.5 Version of Ethernaut (https://solidity-05.ethernaut.openzeppelin.com/) Brave browser on Windows 10 **📝Details** `MaxListenersExceededWarning: Possible EventEmitter memory leak...

Duplicate `Mined transaction` in console after a transaction when testing Solidity 0.5 Version of Ethernaut **💻 Environment** Solidity 0.5 Version of Ethernaut (https://solidity-05.ethernaut.openzeppelin.com/) Brave browser on Windows 10 **📝Details** After...

I think we should add error messages for all require (and assert) statements in contracts. What do you think about the format of reason strings? I think it should be...

As I work with 4 spaces as a tab, I immediately saw the difference. I prefer the 4 spaces, but that is not the problem. Since I use VSCode and,...

## Partial Update for Ethernaut This is a partial update for **Ethernaut**, the full upgrade is on the` ES` branch but _solidity, truffle, ganache-cli_ updates are necessary. [https://github.com/OpenZeppelin/ethernaut/tree/ES](https://github.com/OpenZeppelin/ethernaut/tree/ES) Once the...

Update text in Ethernaut based on questions in the forum and my own attempts at the levels. https://forum.zeppelin.solutions/t/may-2019-ethernaut-status-update/670/3?u=abcoathup

I'm struggling to see how is bootstrap is implemented since it is only imported on the index.js as bootsrap.css. Which does not include de nav bar class, but Ethernaut uses...

We should create a readings page to help those who want to contribute but who don't Zeppelin catch up with recent literature on smart contract security.